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using System;using System.Drawing;using System.Collections;using System.Windows.Forms;using System.IO;using System.Net;using System.Text;using System.Text.RegularExpressions;using System.Xml;// FIXME:// - add soap validation// - icons for all items in the tree// - update text view, not override whole text// - use pool of threads?// - do not store intermediate info, just row packets and the parsed fragments to display// - make the text fragment store switchablenamespace TCPproxy{public class MainForm : System.Windows.Forms.Form{private System.ComponentModel.IContainer components;private System.Windows.Forms.Label label2;private System.Windows.Forms.Button startButton;private System.Windows.Forms.MenuItem saveXmlMenuItem;private System.Windows.Forms.ListBox logBox;private System.Windows.Forms.MenuItem tcpShowByTimeMenuItem;private System.Windows.Forms.SaveFileDialog saveLogDialog;private System.Windows.Forms.MenuItem clearMenuItem;private System.Windows.Forms.StatusBarPanel connectionStatusBar;private System.Windows.Forms.Label levelLabel;private TCPproxy.ViewControl messagesBox;private System.Windows.Forms.Panel panel3;private System.Windows.Forms.Button saveButton;private System.Windows.Forms.MenuItem saveHttpMenuItem;private System.Windows.Forms.TextBox resendPortBox;private System.Windows.Forms.MenuItem selectAllmenuItem;private System.Windows.Forms.Label label1;private System.Windows.Forms.MenuItem autoExpandMenuItem;private System.Windows.Forms.MenuItem copyMenuItem;private System.Windows.Forms.Splitter splitter2;private System.Windows.Forms.ContextMenu viewContextMenu;private System.Windows.Forms.TreeView messageView;private System.Windows.Forms.Splitter splitter1;private System.Windows.Forms.MenuItem saveTcpMenuItem;private System.Windows.Forms.Panel panel2;private System.Windows.Forms.Panel panel1;private System.Windows.Forms.MenuItem closeConnectionMenuItem;private System.Windows.Forms.Panel panel4;private System.Windows.Forms.ImageList saveButtonImageList;private System.Windows.Forms.StatusBar statusBar;private System.Windows.Forms.MenuItem saveLogMenuItem;private System.Windows.Forms.ContextMenu saveLogMenu;private System.Windows.Forms.Button stopButton;private System.Windows.Forms.ContextMenu messagesContextMenu;private System.Windows.Forms.MenuItem tcpShowByDirectionMenuItem;private System.Windows.Forms.TextBox listenPortBox;private System.Windows.Forms.ComboBox levelBox;private System.Windows.Forms.Button clearButton;private System.Windows.Forms.ImageList treeImageList;private System.Windows.Forms.MenuItem wordWrapMenuItem;private System.Windows.Forms.TextBox resendHostBox;#region private fieldsprivate TcpListener tcpListener = null;private LogMessages logMessages = null;private Hashtable treeNodes = new Hashtable();private TcpShowMode tcpShowMode = TcpShowMode.ByDirection;private bool autoExpand = true;#endregion private fields#region web forms fields#endregion web forms fields#region Windows Form Designer generated code/// <summary>/// Required method for Designer support - do not modify/// the contents of this method with the code editor./// </summary>private void InitializeComponent() {this.components = new System.ComponentModel.Container();this.resendHostBox = new System.Windows.Forms.TextBox();this.wordWrapMenuItem = new System.Windows.Forms.MenuItem();this.treeImageList = new System.Windows.Forms.ImageList(this.components);this.clearButton = new System.Windows.Forms.Button();this.levelBox = new System.Windows.Forms.ComboBox();this.listenPortBox = new System.Windows.Forms.TextBox();this.tcpShowByDirectionMenuItem = new System.Windows.Forms.MenuItem();this.messagesContextMenu = new System.Windows.Forms.ContextMenu();this.stopButton = new System.Windows.Forms.Button();this.saveLogMenu = new System.Windows.Forms.ContextMenu();this.saveLogMenuItem = new System.Windows.Forms.MenuItem();this.statusBar = new System.Windows.Forms.StatusBar();this.saveButtonImageList = new System.Windows.Forms.ImageList(this.components);this.panel4 = new System.Windows.Forms.Panel();this.closeConnectionMenuItem = new System.Windows.Forms.MenuItem();this.panel1 = new System.Windows.Forms.Panel();this.panel2 = new System.Windows.Forms.Panel();this.saveTcpMenuItem = new System.Windows.Forms.MenuItem();this.splitter1 = new System.Windows.Forms.Splitter();this.messageView = new System.Windows.Forms.TreeView();this.viewContextMenu = new System.Windows.Forms.ContextMenu();this.splitter2 = new System.Windows.Forms.Splitter();this.copyMenuItem = new System.Windows.Forms.MenuItem();this.autoExpandMenuItem = new System.Windows.Forms.MenuItem();this.label1 = new System.Windows.Forms.Label();this.selectAllmenuItem = new System.Windows.Forms.MenuItem();this.resendPortBox = new System.Windows.Forms.TextBox();this.saveHttpMenuItem = new System.Windows.Forms.MenuItem();this.saveButton = new System.Windows.Forms.Button();this.panel3 = new System.Windows.Forms.Panel();this.messagesBox = new TCPproxy.ViewControl();this.levelLabel = new System.Windows.Forms.Label();this.connectionStatusBar = new System.Windows.Forms.StatusBarPanel();this.clearMenuItem = new System.Windows.Forms.MenuItem();this.saveLogDialog = new System.Windows.Forms.SaveFileDialog();this.tcpShowByTimeMenuItem = new System.Windows.Forms.MenuItem();this.logBox = new System.Windows.Forms.ListBox();this.saveXmlMenuItem = new System.Windows.Forms.MenuItem();this.startButton = new System.Windows.Forms.Button();this.label2 = new System.Windows.Forms.Label();this.panel4.SuspendLayout();this.panel1.SuspendLayout();this.panel2.SuspendLayout();this.panel3.SuspendLayout();((System.ComponentModel.ISupportInitialize)(this.connectionStatusBar)).BeginInit();this.SuspendLayout();//// resendHostBox//this.resendHostBox.Location = new System.Drawing.Point(88, 48);this.resendHostBox.Name = "resendHostBox";this.resendHostBox.TabIndex = 3;this.resendHostBox.Text = "";//// wordWrapMenuItem//this.wordWrapMenuItem.Index = 3;this.wordWrapMenuItem.Text = "Word &Wrap";this.wordWrapMenuItem.Click += new System.EventHandler(this.wordWrapMenuItem_Click);//// treeImageList//this.treeImageList.ImageSize = new System.Drawing.Size(16, 16);this.treeImageList.TransparentColor = System.Drawing.Color.Transparent;//// clearButton//this.clearButton.Location = new System.Drawing.Point(288, 16);this.clearButton.Name = "clearButton";this.clearButton.TabIndex = 6;this.clearButton.Text = "Clear";this.clearButton.Click += new System.EventHandler(this.clearButton_Click);//// levelBox//this.levelBox.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;this.levelBox.Items.AddRange(new object[] {"All","Info","Important"});this.levelBox.Location = new System.Drawing.Point(472, 16);this.levelBox.Name = "levelBox";this.levelBox.Size = new System.Drawing.Size(121, 21);this.levelBox.TabIndex = 8;this.levelBox.SelectedIndexChanged += new System.EventHandler(this.levelBox_SelectedIndexChanged);//// listenPortBox//this.listenPortBox.Location = new System.Drawing.Point(88, 16);this.listenPortBox.Name = "listenPortBox";this.listenPortBox.TabIndex = 2;this.listenPortBox.Text = "";//// tcpShowByDirectionMenuItem//this.tcpShowByDirectionMenuItem.Checked = true;this.tcpShowByDirectionMenuItem.Index = 1;this.tcpShowByDirectionMenuItem.Text = "TCP Show by &Direction";this.tcpShowByDirectionMenuItem.Click += new System.EventHandler(this.tcpShowByDirectionMenuItem_Click);//// messagesContextMenu//this.messagesContextMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {this.selectAllmenuItem,this.copyMenuItem,this.clearMenuItem,this.wordWrapMenuItem});this.messagesContextMenu.Popup += new System.EventHandler(this.messagesContextMenu_Popup);//// stopButton//this.stopButton.Location = new System.Drawing.Point(192, 16);this.stopButton.Name = "stopButton";this.stopButton.TabIndex = 5;this.stopButton.Text = "Stop";this.stopButton.Visible = false;this.stopButton.Click += new System.EventHandler(this.stopButton_Click);//// saveLogMenu//this.saveLogMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {this.saveLogMenuItem,this.saveTcpMenuItem,this.saveHttpMenuItem,this.saveXmlMenuItem});//// saveLogMenuItem//this.saveLogMenuItem.Index = 0;this.saveLogMenuItem.Text = "Save Log";this.saveLogMenuItem.Click += new System.EventHandler(this.saveLogMenuItem_Click);//// statusBar//this.statusBar.Location = new System.Drawing.Point(0, 619);this.statusBar.Name = "statusBar";this.statusBar.Panels.AddRange(new System.Windows.Forms.StatusBarPanel[] {this.connectionStatusBar});this.statusBar.ShowPanels = true;this.statusBar.Size = new System.Drawing.Size(780, 22);this.statusBar.TabIndex = 0;//// saveButtonImageList//this.saveButtonImageList.ImageSize = new System.Drawing.Size(16, 16);this.saveButtonImageList.TransparentColor = System.Drawing.Color.Transparent;//// panel4//this.panel4.Controls.Add(this.messagesBox);this.panel4.Controls.Add(this.splitter2);this.panel4.Controls.Add(this.logBox);this.panel4.Dock = System.Windows.Forms.DockStyle.Fill;this.panel4.Location = new System.Drawing.Point(163, 0);this.panel4.Name = "panel4";this.panel4.Size = new System.Drawing.Size(617, 539);this.panel4.TabIndex = 13;//// closeConnectionMenuItem//this.closeConnectionMenuItem.Index = 0;this.closeConnectionMenuItem.Text = "&Close connection";this.closeConnectionMenuItem.Click += new System.EventHandler(this.closeConnectionMenuItem_Click);//// panel1//this.panel1.Controls.Add(this.panel3);this.panel1.Controls.Add(this.panel2);this.panel1.Dock = System.Windows.Forms.DockStyle.Fill;this.panel1.Location = new System.Drawing.Point(0, 0);this.panel1.Name = "panel1";this.panel1.Size = new System.Drawing.Size(780, 619);this.panel1.TabIndex = 1;//// panel2//this.panel2.Controls.Add(this.levelLabel);this.panel2.Controls.Add(this.levelBox);this.panel2.Controls.Add(this.saveButton);this.panel2.Controls.Add(this.clearButton);this.panel2.Controls.Add(this.stopButton);this.panel2.Controls.Add(this.startButton);this.panel2.Controls.Add(this.label2);this.panel2.Controls.Add(this.label1);this.panel2.Controls.Add(this.resendPortBox);this.panel2.Controls.Add(this.resendHostBox);this.panel2.Controls.Add(this.listenPortBox);this.panel2.Dock = System.Windows.Forms.DockStyle.Bottom;this.panel2.Location = new System.Drawing.Point(0, 539);this.panel2.Name = "panel2";this.panel2.Size = new System.Drawing.Size(780, 80);this.panel2.TabIndex = 3;//// saveTcpMenuItem//this.saveTcpMenuItem.Index = 1;this.saveTcpMenuItem.Text = "Save TCP";this.saveTcpMenuItem.Click += new System.EventHandler(this.saveTcpMenuItem_Click);//// splitter1//this.splitter1.Location = new System.Drawing.Point(160, 0);this.splitter1.Name = "splitter1";this.splitter1.Size = new System.Drawing.Size(3, 539);this.splitter1.TabIndex = 12;this.splitter1.TabStop = false;//// messageView//this.messageView.ContextMenu = this.viewContextMenu;this.messageView.Dock = System.Windows.Forms.DockStyle.Left;this.messageView.HideSelection = false;this.messageView.ImageList = this.treeImageList;this.messageView.Location = new System.Drawing.Point(0, 0);this.messageView.Name = "messageView";this.messageView.Size = new System.Drawing.Size(160, 539);this.messageView.TabIndex = 11;this.messageView.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.messageView_AfterSelect);this.messageView.BeforeSelect += new System.Windows.Forms.TreeViewCancelEventHandler(this.messageView_BeforeSelect);//// viewContextMenu//this.viewContextMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {this.closeConnectionMenuItem,this.tcpShowByDirectionMenuItem,this.tcpShowByTimeMenuItem,this.autoExpandMenuItem});this.viewContextMenu.Popup += new System.EventHandler(this.listContextMenu_Popup);//// splitter2//this.splitter2.Dock = System.Windows.Forms.DockStyle.Bottom;this.splitter2.Location = new System.Drawing.Point(0, 468);this.splitter2.Name = "splitter2";this.splitter2.Size = new System.Drawing.Size(617, 3);this.splitter2.TabIndex = 9;this.splitter2.TabStop = false;//// copyMenuItem//this.copyMenuItem.Index = 1;this.copyMenuItem.Shortcut = System.Windows.Forms.Shortcut.CtrlC;this.copyMenuItem.Text = "&Copy";this.copyMenuItem.Click += new System.EventHandler(this.copyMenuItem_Click);//// autoExpandMenuItem//this.autoExpandMenuItem.Index = 3;this.autoExpandMenuItem.Text = "Auto &Expand";this.autoExpandMenuItem.Click += new System.EventHandler(this.autoExpandMenuItem_Click);//// label1//this.label1.AutoSize = true;this.label1.Location = new System.Drawing.Point(8, 20);this.label1.Name = "label1";this.label1.Size = new System.Drawing.Size(73, 16);this.label1.TabIndex = 3;this.label1.Text = "Listen on port";//// selectAllmenuItem//this.selectAllmenuItem.Index = 0;this.selectAllmenuItem.Shortcut = System.Windows.Forms.Shortcut.CtrlA;this.selectAllmenuItem.Text = "Select &All";this.selectAllmenuItem.Click += new System.EventHandler(this.selectAllMenuItem_Click);//// resendPortBox//this.resendPortBox.Location = new System.Drawing.Point(192, 48);this.resendPortBox.Name = "resendPortBox";this.resendPortBox.Size = new System.Drawing.Size(72, 20);this.resendPortBox.TabIndex = 4;this.resendPortBox.Text = "";//// saveHttpMenuItem//this.saveHttpMenuItem.Index = 2;this.saveHttpMenuItem.Text = "Save HTTP";this.saveHttpMenuItem.Click += new System.EventHandler(this.saveHttpMenuItem_Click);//// saveButton//this.saveButton.ImageAlign = System.Drawing.ContentAlignment.MiddleRight;this.saveButton.ImageList = this.saveButtonImageList;this.saveButton.Location = new System.Drawing.Point(288, 48);this.saveButton.Name = "saveButton";this.saveButton.TabIndex = 7;this.saveButton.Text = "Save Log";this.saveButton.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;this.saveButton.Click += new System.EventHandler(this.saveButton_Click);//// panel3//this.panel3.Controls.Add(this.panel4);this.panel3.Controls.Add(this.splitter1);this.panel3.Controls.Add(this.messageView);this.panel3.Dock = System.Windows.Forms.DockStyle.Fill;this.panel3.Location = new System.Drawing.Point(0, 0);this.panel3.Name = "panel3";this.panel3.Size = new System.Drawing.Size(780, 539);this.panel3.TabIndex = 5;//// messagesBox//this.messagesBox.ContextMenu = this.messagesContextMenu;this.messagesBox.Dock = System.Windows.Forms.DockStyle.Fill;this.messagesBox.Font = new System.Drawing.Font("Courier New", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));this.messagesBox.Location = new System.Drawing.Point(0, 0);this.messagesBox.Name = "messagesBox";this.messagesBox.Size = new System.Drawing.Size(617, 468);this.messagesBox.TabIndex = 7;this.messagesBox.WordWrap = true;//// levelLabel//this.levelLabel.AutoSize = true;this.levelLabel.Location = new System.Drawing.Point(384, 20);this.levelLabel.Name = "levelLabel";this.levelLabel.Size = new System.Drawing.Size(86, 16);this.levelLabel.TabIndex = 9;this.levelLabel.Text = "Messages Level";//// connectionStatusBar//this.connectionStatusBar.AutoSize = System.Windows.Forms.StatusBarPanelAutoSize.Spring;this.connectionStatusBar.Width = 764;//// clearMenuItem//this.clearMenuItem.Index = 2;this.clearMenuItem.Shortcut = System.Windows.Forms.Shortcut.CtrlL;this.clearMenuItem.Text = "C&lear";this.clearMenuItem.Click += new System.EventHandler(this.clearButton_Click);//// saveLogDialog//this.saveLogDialog.DefaultExt = "txt";this.saveLogDialog.Filter = "Text Files|*.txt|All Files|*.*";this.saveLogDialog.Title = "Save Log";//// tcpShowByTimeMenuItem//this.tcpShowByTimeMenuItem.Index = 2;this.tcpShowByTimeMenuItem.Text = "TCP Show by &Time";this.tcpShowByTimeMenuItem.Click += new System.EventHandler(this.tcpShowByTimeMenuItem_Click);//// logBox//this.logBox.Dock = System.Windows.Forms.DockStyle.Bottom;this.logBox.Font = new System.Drawing.Font("Courier New", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));this.logBox.HorizontalScrollbar = true;this.logBox.ItemHeight = 16;this.logBox.Location = new System.Drawing.Point(0, 471);this.logBox.Name = "logBox";this.logBox.ScrollAlwaysVisible = true;this.logBox.Size = new System.Drawing.Size(617, 68);this.logBox.TabIndex = 8;//// saveXmlMenuItem//this.saveXmlMenuItem.Index = 3;this.saveXmlMenuItem.Text = "Save XML";this.saveXmlMenuItem.Click += new System.EventHandler(this.saveXmlMenuItem_Click);//// startButton//this.startButton.Location = new System.Drawing.Point(192, 16);this.startButton.Name = "startButton";this.startButton.TabIndex = 5;this.startButton.Text = "Start";this.startButton.Click += new System.EventHandler(this.startButton_Click);//// label2//this.label2.AutoSize = true;this.label2.Location = new System.Drawing.Point(8, 52);this.label2.Name = "label2";this.label2.Size = new System.Drawing.Size(56, 16);this.label2.TabIndex = 4;this.label2.Text = "Resend to";//// MainForm//this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);this.ClientSize = new System.Drawing.Size(780, 641);this.Controls.Add(this.panel1);this.Controls.Add(this.statusBar);this.MinimumSize = new System.Drawing.Size(400, 200);this.Name = "MainForm";this.Text = "TCPproxy";this.panel4.ResumeLayout(false);this.panel1.ResumeLayout(false);this.panel2.ResumeLayout(false);this.panel3.ResumeLayout(false);((System.ComponentModel.ISupportInitialize)(this.connectionStatusBar)).EndInit();this.ResumeLayout(false);}#endregion#region windows forms methodspublic MainForm(){InitializeComponent();logMessages = new LogMessages(logBox);LoadFromRegistry();if(levelBox.SelectedIndex < 0) levelBox.SelectedIndex = 0;}protected override void Dispose( bool disposing ){if(tcpListener != null){tcpListener.StopListening(); // stop listeningtcpListener.CancelAll(); // cancel all open connections}SaveToRegistry(); // save settingsif( disposing ){if (components != null){components.Dispose();}}base.Dispose( disposing );}[STAThread]static void Main(){Application.Run(new MainForm());}private void LoadFromRegistry(){Microsoft.Win32.RegistryKey subkey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(@"Software\Echelon\TCPproxy");if(subkey != null){listenPortBox.Text = (string)subkey.GetValue("Listen Port", "");resendHostBox.Text = (string)subkey.GetValue("Resend Host", "");resendPortBox.Text = (string)subkey.GetValue("Resend Port", "");levelBox.SelectedIndex = (int)subkey.GetValue("Message Level", 0);autoExpand = (int)subkey.GetValue("Auto Expand", 1) == 1;messagesBox.WordWrap = (int)subkey.GetValue("Word Wrap", 1) == 1;object tcpShowModeStr = (object)subkey.GetValue("Tcp Show Mode", TcpShowMode.ByDirection);tcpShowMode = (tcpShowModeStr as string) == "ByDirection"? TcpShowMode.ByDirection : TcpShowMode.ByTime;}}private void SaveToRegistry(){Microsoft.Win32.RegistryKey subkey = Microsoft.Win32.Registry.CurrentUser.CreateSubKey(@"Software\Echelon\TCPproxy");subkey.SetValue("Listen Port", listenPortBox.Text);subkey.SetValue("Resend Host", resendHostBox.Text);subkey.SetValue("Resend Port", resendPortBox.Text);subkey.SetValue("Message Level", levelBox.SelectedIndex);subkey.SetValue("Tcp Show Mode", tcpShowMode);subkey.SetValue("Auto Expand", autoExpand ? 1 : 0);subkey.SetValue("Word Wrap", messagesBox.WordWrap ? 1 : 0);}private void startButton_Click(object sender, System.EventArgs e){int listenPort = -1;IPAddress resendHost;int resendPort = -1;ArrayList tcpConnections = new ArrayList();// parse listen porttry{listenPort = int.Parse(listenPortBox.Text);}catch(FormatException){MessageBox.Show("Listen port must be an integer number");return;}// get resend hostif(resendHostBox.Text == ""){resendHost = null;}else{Regex ipRegex = new Regex(@"^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$");if(ipRegex.Match(resendHostBox.Text).Success){try{resendHost = IPAddress.Parse(resendHostBox.Text);}catch(FormatException){MessageBox.Show("Wrong IP address of the resend host");return;}}else{IPHostEntry hostInfo = Dns.GetHostByName(resendHostBox.Text);if(hostInfo.AddressList.Length > 0){resendHost = hostInfo.AddressList[0];}else{MessageBox.Show("Cannot find IP address of the resend host");return;}}// parse resend porttry{resendPort = int.Parse(resendPortBox.Text);}catch(FormatException){MessageBox.Show("Resend port must be an integer number");return;}}// listen to the porttry{Start(listenPort, resendHost, resendPort);}catch(Exception ex){MessageBox.Show("Cannot start listening: " + ex.Message, "TCPproxy",MessageBoxButtons.OK, MessageBoxIcon.Error);Console.WriteLine(ex.Message + " (" + ex.GetType().Name + ")\n" + ex.StackTrace);return;}startButton.Visible = false;stopButton.Visible = true;listenPortBox.Enabled = false;resendHostBox.Enabled = false;resendPortBox.Enabled = false;}private void stopButton_Click(object sender, System.EventArgs e){if(tcpListener != null) tcpListener.StopListening();startButton.Visible = true;stopButton.Visible = false;listenPortBox.Enabled = true;resendHostBox.Enabled = true;resendPortBox.Enabled = true;}private void clearButton_Click(object sender, System.EventArgs e){treeNodes.Clear();messageView.Nodes.Clear();messagesBox.Clear();logMessages.Clear();}private void saveButton_Click(object sender, System.EventArgs e){saveLogMenu.Show(saveButton, new Point(saveButton.Width, 0));}private void messagesContextMenu_Popup(object sender, System.EventArgs e){wordWrapMenuItem.Checked = messagesBox.WordWrap;}private void selectAllMenuItem_Click(object sender, System.EventArgs e){messagesBox.SelectAll();}private void copyMenuItem_Click(object sender, System.EventArgs e){string sel = messagesBox.SelectedText;if(sel != null) Clipboard.SetDataObject(sel);}private void wordWrapMenuItem_Click(object sender, System.EventArgs e){messagesBox.WordWrap = !messagesBox.WordWrap;}private void autoExpandMenuItem_Click(object sender, System.EventArgs e){autoExpand = !autoExpand;}private void messageView_BeforeSelect(object sender, System.Windows.Forms.TreeViewCancelEventArgs e){if(messageView.SelectedNode == null) return;object tag = messageView.SelectedNode.Tag;if(tag is TreeNodeData){TreeNodeData data = (TreeNodeData)tag;data.SaveViewState();}}private void messageView_AfterSelect(object sender, System.Windows.Forms.TreeViewEventArgs e){if(messageView.SelectedNode == null) return;object tag = messageView.SelectedNode.Tag;if(tag is TreeNodeData){TreeNodeData data = (TreeNodeData)tag;data.Show();}}private void closeConnectionMenuItem_Click(object sender, System.EventArgs e){if(messageView.SelectedNode == null) return;object tag = messageView.SelectedNode.Tag;if(tag is TcpNodeData)CloseTcpConnection(((TcpNodeData)tag).Tcp);else if(tag is TcpNodeData)CloseTcpConnection(((TcpNodeData)messageView.SelectedNode.Parent.Tag).Tcp);else if(tag is XmlNodeData)CloseTcpConnection(((TcpNodeData)messageView.SelectedNode.Parent.Parent.Tag).Tcp);}private void tcpShowByDirectionMenuItem_Click(object sender, System.EventArgs e){tcpShowMode = TcpShowMode.ByDirection;if(messageView.SelectedNode == null) return;object tag = messageView.SelectedNode.Tag;if(tag is TcpNodeData)UpdateTcpNodeInternal(((TcpNodeData)tag).Tcp);}private void tcpShowByTimeMenuItem_Click(object sender, System.EventArgs e){tcpShowMode = TcpShowMode.ByTime;if(messageView.SelectedNode == null) return;object tag = messageView.SelectedNode.Tag;if(tag is TcpNodeData)UpdateTcpNodeInternal(((TcpNodeData)tag).Tcp);}private void listContextMenu_Popup(object sender, System.EventArgs e){if(tcpShowMode == TcpShowMode.ByDirection){tcpShowByDirectionMenuItem.Checked = true;tcpShowByTimeMenuItem.Checked = false;}else{tcpShowByDirectionMenuItem.Checked = false;tcpShowByTimeMenuItem.Checked = true;}autoExpandMenuItem.Checked = autoExpand;}private void saveLogMenuItem_Click(object sender, System.EventArgs e){if(saveLogDialog.ShowDialog() == DialogResult.OK){SaveLog(saveLogDialog.FileName);}}private void saveTcpMenuItem_Click(object sender, System.EventArgs e){if(saveLogDialog.ShowDialog() == DialogResult.OK){SaveTcp(saveLogDialog.FileName);}}private void saveHttpMenuItem_Click(object sender, System.EventArgs e){if(saveLogDialog.ShowDialog() == DialogResult.OK){SaveHttp(saveLogDialog.FileName);}}private void saveXmlMenuItem_Click(object sender, System.EventArgs e){if(saveLogDialog.ShowDialog() == DialogResult.OK){SaveXml(saveLogDialog.FileName);}}private void levelBox_SelectedIndexChanged(object sender, System.EventArgs e){LogLevel level = LogLevel.Debug;if(levelBox.SelectedIndex == 1)level = LogLevel.Info;else if(levelBox.SelectedIndex == 2)level = LogLevel.Important;logMessages.Level = level;}#endregion windows forms methods#region core methodsprivate void Start(int listenPort, IPAddress resendHost, int resendPort){if(tcpListener != null) tcpListener.StopListening();tcpListener = new TcpListener(listenPort, resendHost, resendPort);tcpListener.Log += new TcpLogEventHandler(TcpConnectionLog);tcpListener.NewTcp += new TcpConnectionEventHandler(AddTcpConnetion);tcpListener.StartListening();}private void CloseTcpConnection(TcpConnection tcp){if(tcp == null) return;tcp.Cancel();}private void SaveLog(string fileName){StreamWriter writer = new StreamWriter(fileName);foreach(LogMessage message in logMessages.Messages){writer.WriteLine(message);}writer.Close();}private void SaveTcp(string fileName){StreamWriter writer = new StreamWriter(fileName);foreach(TreeNode tcpNode in messageView.Nodes){TcpNodeData data = (TcpNodeData)tcpNode.Tag;data.WriteLog(writer);}writer.Close();}private void SaveHttp(string fileName){StreamWriter writer = new StreamWriter(fileName);foreach(TreeNode tcpNode in messageView.Nodes){foreach(TreeNode httpNode in tcpNode.Nodes){HttpNodeData data = (HttpNodeData)httpNode.Tag;data.WriteLog(writer);}}writer.Close();}private void SaveXml(string fileName){StreamWriter writer = new StreamWriter(fileName);foreach(TreeNode tcpNode in messageView.Nodes){foreach(TreeNode httpNode in tcpNode.Nodes){foreach(TreeNode xmlNode in httpNode.Nodes){XmlNodeData data = (XmlNodeData)xmlNode.Tag;data.WriteLog(writer);}}}writer.Close();}#endregion core methods#region network events handlersprivate void TcpConnectionLog(object sender, TcpLogEventArgs e){TcpConnection tcp = sender as TcpConnection;LogMessage message = new LogMessage(tcp, e.Level, e.Message, e.Exception);try{this.BeginInvoke(new AddLogMessageHandler(AddLogMessageInternal), new object[] { message } );}catch(InvalidOperationException ex){if(!this.Disposing && !this.IsDisposed)Console.WriteLine(ex.Message + " (" + ex.GetType().Name + ")\n" + ex.StackTrace);}}private void AddTcpConnetion(object sender, TcpConnectionEventArgs e){e.Tcp.Log += new TcpLogEventHandler(TcpConnectionLog);e.Tcp.Update += new TcpEventHandler(UpdateTcpNode);e.Tcp.Close += new TcpEventHandler(UpdateTcpNode);e.Tcp.NewHttp += new TcpHttpEventHandler(AddHttpMessageNode);try{this.BeginInvoke(new AddTcpNodeHandler(AddTcpNodeInternal), new object[] { e.Tcp } );}catch(InvalidOperationException ex){if(!this.Disposing && !this.IsDisposed)Console.WriteLine(ex.Message + " (" + ex.GetType().Name + ")\n" + ex.StackTrace);}}private void UpdateTcpNode(object sender, TcpEventArgs e){try{this.BeginInvoke(new UpdateTcpNodeHandler(UpdateTcpNodeInternal), new object[] { (TcpConnection)sender } );}catch(InvalidOperationException ex){if(!this.Disposing && !this.IsDisposed)Console.WriteLine(ex.Message + " (" + ex.GetType().Name + ")\n" + ex.StackTrace);}}private void AddHttpMessageNode(object sender, TcpHttpEventArgs e){e.Http.Update += new TcpEventHandler(UpdateHttpNode);try{this.BeginInvoke(new AddHttpNodeHandler(AddHttpNodeInternal),new object[] { (TcpConnection)sender, e.Http } );}catch(InvalidOperationException ex){if(!this.Disposing && !this.IsDisposed)Console.WriteLine(ex.Message + " (" + ex.GetType().Name + ")\n" + ex.StackTrace);}}private void UpdateHttpNode(object sender, TcpEventArgs e){try{this.BeginInvoke(new UpdateHttpNodeHandler(UpdateHttpNodeInternal), new object[] { (HttpMessage)sender } );}catch(InvalidOperationException ex){if(!this.Disposing && !this.IsDisposed)Console.WriteLine(ex.Message + " (" + ex.GetType().Name + ")\n" + ex.StackTrace);}}#endregion network events handlers#region handlers for async GUI eventsprivate delegate void AddLogMessageHandler(LogMessage message);private delegate void AddTcpNodeHandler(TcpConnection tcp);private delegate void UpdateTcpNodeHandler(TcpConnection tcp);private delegate void AddHttpNodeHandler(TcpConnection tcp, HttpMessage http);private delegate void UpdateHttpNodeHandler(HttpMessage http);private void AddLogMessageInternal(LogMessage message){logMessages.Add(message);if(message.Exception != null){Console.WriteLine(message.Exception.Message + " (" + message.Exception.GetType().Name+ ")\n" + message.Exception.StackTrace);}}private void AddTcpNodeInternal(TcpConnection tcp){TreeNode treeNode = new TreeNode(tcp.ToString());TcpNodeData data = new TcpNodeData(this, treeNode);data.Tcp = tcp;treeNode.Tag = data;treeNode.ImageIndex = 1;treeNode.SelectedImageIndex = 1;treeNodes[tcp] = data;messageView.Nodes.Add(treeNode);treeNode.EnsureVisible();}private void UpdateTcpNodeInternal(TcpConnection tcp){TcpNodeData data = treeNodes[tcp] as TcpNodeData;if(data == null) throw new ArgumentException("Unknown TCP node");string title = tcp.ToString();if(title != data.Node.Text) data.Node.Text = title;if(tcp.LocalState == SocketState.Closed && tcp.RemoteState == SocketState.Closed){data.Node.ImageIndex = 2;data.Node.SelectedImageIndex = 2;}if(messageView.SelectedNode == null || data != messageView.SelectedNode.Tag)data.ViewExpired = true; // got update for invisible TCP node, update it laterelsedata.Show();}private void AddHttpNodeInternal(TcpConnection tcp, HttpMessage http){TreeNode treeNode = new TreeNode(http.ToString());HttpNodeData data = new HttpNodeData(this, treeNode);data.Http = http;treeNode.Tag = data;treeNodes[http] = data;TcpNodeData tcpData = treeNodes[tcp] as TcpNodeData;if(tcpData == null) throw new ArgumentException("No node found for TCP message");tcpData.Node.Nodes.Add(treeNode);if(autoExpand) tcpData.Node.Expand();tcpData.Node.EnsureVisible();}private void UpdateHttpNodeInternal(HttpMessage http){HttpNodeData httpData = treeNodes[http] as HttpNodeData;if(httpData == null) throw new ArgumentException("No node found for HTTP message");string title = http.ToString();if(httpData.Node.Text != title) httpData.Node.Text = title;if(!httpData.RequestXmlShown && http.RequestXml != null){httpData.RequestXmlShown = true;AddXmlNode(httpData.Node, "Request XML", http.RequestXml);if(autoExpand) httpData.Node.Expand();}if(!httpData.ResponseXmlShown && http.ResponseXml != null){httpData.ResponseXmlShown = true;AddXmlNode(httpData.Node, "Response XML", http.ResponseXml);if(autoExpand) httpData.Node.Expand();}// update text viewif(messageView.SelectedNode == null || httpData != messageView.SelectedNode.Tag)httpData.ViewExpired = true;elsehttpData.Show();}private void AddXmlNode(TreeNode parent, string title, XmlMessage xml){TreeNode treeNode = new TreeNode(title);XmlNodeData data = new XmlNodeData(this, treeNode);data.Xml = xml;treeNode.Tag = data;treeNodes[xml] = data;parent.Nodes.Add(treeNode);}#endregion handlers for async GUI events#region node display classesprivate abstract class TreeNodeData{protected TreeNode node;protected object viewState;protected bool viewExpired;protected MainForm owner;protected bool shown = false;public TreeNode Node{get { return node; }}public TreeNodeData(MainForm owner, TreeNode node){this.owner = owner;this.node = node;}public bool ViewExpired{get { return viewExpired; }set { viewExpired = value; }}public void SaveViewState(){viewState = owner.messagesBox.SaveState(false);}protected virtual bool ForceInitView(){return false;}protected abstract void InitView();protected abstract void UpdateView();public void Show(){if(!shown || viewState == null || ForceInitView()){InitView();shown = true;if(viewState == null) viewState = owner.messagesBox.SaveState(false);}else{owner.messagesBox.RestoreState(viewState, true);if(viewExpired) UpdateView();}}public abstract void WriteLog(StreamWriter writer);}private class TcpNodeData : TreeNodeData{private TcpConnection tcp;private TcpShowMode lastShowMode;private object localStateMarker = null;private object remoteStateMarker = null;private object startMarker = null;private object localEndMarker = null;private object remoteEndMarker = null;private object clientMarker = null;private object serverMarker = null;private object sentMarker = null;private object receivedMarker = null;private object textMarker1 = null;private object textMarker2 = null;private IEnumerator messagesEnum = null;public TcpConnection Tcp{get { return tcp; }set { tcp = value; }}public TcpNodeData(MainForm owner, TreeNode node) : base(owner, node){}protected override bool ForceInitView(){return (lastShowMode != owner.tcpShowMode);}protected override void InitView(){lastShowMode = owner.tcpShowMode;try{owner.messagesBox.BeginUpdate();lock(tcp){owner.messagesBox.Clear();owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("ID: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);owner.messagesBox.AppendText(tcp.Id,Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("State: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);localStateMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(tcp.LocalState.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(localStateMarker);owner.messagesBox.AppendText(null,Color.DarkRed, Color.Transparent, false, false, 1, 12);remoteStateMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(tcp.RemoteState.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(remoteStateMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Start: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);startMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(tcp.StartTimestamp.ToString("HH:mm:ss.ffff"),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(startMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Local End: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);localEndMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(tcp.LocalEndTimestamp.ToString("HH:mm:ss.ffff"),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(localEndMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Remote End: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);remoteEndMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(tcp.RemoteEndTimestamp.ToString("HH:mm:ss.ffff"),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(remoteEndMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Client: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);clientMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText((tcp.LocalPoint == null) ? "" : tcp.LocalPoint.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(clientMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Server: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);serverMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText((tcp.RemotePoint == null) ? "" : tcp.RemotePoint.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(serverMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Sent: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);sentMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(tcp.SentBytes.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(sentMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Received: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);receivedMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(tcp.ReceivedBytes.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(receivedMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendNewLine();messagesEnum = tcp.Messages.GetEnumerator();textMarker1 = owner.messagesBox.BeginMark();owner.messagesBox.EndMark(textMarker1);owner.messagesBox.AppendNewLine();textMarker2 = owner.messagesBox.BeginMark();owner.messagesBox.EndMark(textMarker2);ShowMessages();}}finally{owner.messagesBox.EndUpdate();}}protected override void UpdateView(){try{owner.messagesBox.BeginUpdate();lock(tcp){owner.messagesBox.ChangeText(localStateMarker, tcp.LocalState.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(remoteStateMarker, tcp.RemoteState.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(startMarker, tcp.StartTimestamp.ToString("HH:mm:ss.ffff"),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(localEndMarker, tcp.LocalEndTimestamp.ToString("HH:mm:ss.ffff"),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(remoteEndMarker, tcp.RemoteEndTimestamp.ToString("HH:mm:ss.ffff"),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(clientMarker, (tcp.LocalPoint == null) ? "" : tcp.LocalPoint.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(serverMarker, (tcp.RemotePoint == null) ? "" : tcp.RemotePoint.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(sentMarker, tcp.SentBytes.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(receivedMarker, tcp.ReceivedBytes.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);ShowMessages();}}finally{owner.messagesBox.EndUpdate();}}private void ShowMessages(){while(messagesEnum.MoveNext()){TcpMessage message = (TcpMessage)messagesEnum.Current;object marker = (owner.tcpShowMode == TcpShowMode.ByTime|| message.Direction == TcpMessageDirection.Local) ? textMarker1 : textMarker2;if(owner.tcpShowMode == TcpShowMode.ByTime){owner.messagesBox.InsertText(marker,message.Timestamp.ToString("HH:mm:ss.ffff") + " (" + message.Length + ")",Color.DarkRed, Color.Transparent, false, false, 0, 0);owner.messagesBox.InsertNewLine(marker);}string str = Utils.BytesToString(message.Bytes, message.Length);ArrayList lines = Utils.SplitLine(str);for(int i = 0; i < lines.Count; i++){owner.messagesBox.InsertText(marker, (string)lines[i],message.Direction == TcpMessageDirection.Local ? Color.Green : Color.Blue,Color.LightGray, false, false, 0, 0);if(owner.tcpShowMode == TcpShowMode.ByTime || i != lines.Count - 1)owner.messagesBox.InsertNewLine(marker);}}}public override void WriteLog(StreamWriter writer){writer.WriteLine("Start: " + tcp.StartTimestamp.ToString("HH:mm:ss.ffff")+ "\r\nLocal End: " + tcp.LocalEndTimestamp.ToString("HH:mm:ss.ffff")+ "\r\nRemote End: " + tcp.RemoteEndTimestamp.ToString("HH:mm:ss.ffff")+ "\r\nClient: " + ((tcp.LocalPoint == null) ? "" : tcp.LocalPoint.ToString())+ "\r\nServer: " + ((tcp.RemotePoint == null) ? "" : tcp.RemotePoint.ToString())+ "\r\nSent: " + tcp.SentBytes+ "\r\nReceived: " + tcp.ReceivedBytes);foreach(TcpMessage message in tcp.Messages){string str = Utils.BytesToString(message.Bytes, message.Length);if(!str.EndsWith("\n")) str += "\r\n";writer.WriteLine();if(message.Direction == TcpMessageDirection.Local)writer.WriteLine(">>> {0:HH:mm:ss.ffff} >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>", message.Timestamp);elsewriter.WriteLine("<<< {0:HH:mm:ss.ffff} <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<", message.Timestamp);writer.Write(str);}writer.WriteLine("===============================================================");writer.WriteLine();}}private class HttpNodeData : TreeNodeData{private HttpMessage http;private bool requestXmlShown = false;private bool responseXmlShown = false;private object stateMarker = null;private object requestMethodMarker = null;private object requestUriMarker = null;private object requestVersionMarker = null;private object requestLengthMarker = null;private object requestEncodingMarker = null;private object requestContentTypeMarker = null;private object requestCharsetMarker = null;private object requestHeadersMarker = null;private object responseVersionMarker = null;private object responseStatusMarker = null;private object responseLengthMarker = null;private object responseEncodingMarker = null;private object responseContentTypeMarker = null;private object responseCharsetMarker = null;private object responseHeadersMarker = null;private object requestBodyMarker = null;private object responseBodyMarker = null;private IEnumerator requestHeadersEnum = null;private IEnumerator responseHeadersEnum = null;public HttpMessage Http{get { return http; }set { http = value; }}public bool RequestXmlShown{get { return requestXmlShown; }set { requestXmlShown = value; }}public bool ResponseXmlShown{get { return responseXmlShown; }set { responseXmlShown = value; }}public HttpNodeData(MainForm owner, TreeNode node) : base(owner, node){}private string EncodingToString(HttpEncoding encoding){switch(encoding){case HttpEncoding.Identify: return "identify";case HttpEncoding.Gzip: return "gzip";case HttpEncoding.Compress: return "compress";case HttpEncoding.Deflate: return "deflate";default: return "<unknown>";}}protected override void InitView(){try{lock(http){owner.messagesBox.Clear();owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Complete: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);stateMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.RequestComplete && http.ResponseComplete ? "YES" : "NO",Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(stateMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendNewLine();// request infoowner.messagesBox.AppendText("Request Method: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);requestMethodMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.RequestMethod,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(requestMethodMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Request URI: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);requestUriMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.RequestUri,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(requestUriMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Request Version: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);requestVersionMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.RequestVersion == HttpVersion.V0_9 ? "HTTP/0.9": http.RequestVersion == HttpVersion.V1_0 ? "HTTP/1.0" : "HTTP/1.1",Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(requestVersionMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Request Content Length: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);requestLengthMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.RequestLength < 0 ? "<unknown>" : http.RequestLength.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(requestLengthMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Request Content Encoding: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);requestEncodingMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(EncodingToString(http.RequestEncoding),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(requestEncodingMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Request Content Type: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);requestContentTypeMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.RequestContentType == null ? "<unknown>": http.RequestContentType + "/" + http.RequestContentSubtype,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(requestContentTypeMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Request Content Charset: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);requestCharsetMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.RequestCharset == null ? "<unknown>" : http.RequestCharset,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(requestCharsetMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Request Headers:",Color.DarkRed, Color.Transparent, false, false, 0, 0);owner.messagesBox.AppendNewLine();requestHeadersMarker = owner.messagesBox.BeginMark();owner.messagesBox.EndMark(requestHeadersMarker);requestHeadersEnum = http.RequestHeaders.GetEnumerator();ShowHeaders(requestHeadersEnum, requestHeadersMarker);// response infoowner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Response Version: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);responseVersionMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.ResponseVersion == HttpVersion.V0_9? "HTTP/0.9" : http.ResponseVersion == HttpVersion.V1_0 ? "HTTP/1.0" : "HTTP/1.1",Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(responseVersionMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Response Status: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);responseStatusMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.ResponseStatusCode + " " + http.ResponseStatusMessage,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(responseStatusMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Response Content Length: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);responseLengthMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.ResponseLength < 0 ? "<unknown>" : http.ResponseLength.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(responseLengthMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Response Content Encoding: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);responseEncodingMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(EncodingToString(http.ResponseEncoding),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(responseEncodingMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Response Content Type: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);responseContentTypeMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.ResponseContentType == null ? "<unknown>": http.ResponseContentType + "/" + http.ResponseContentSubtype,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(responseContentTypeMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Response Content Charset: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);responseCharsetMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.ResponseCharset == null ? "<unknown>" : http.ResponseCharset,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(responseCharsetMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Response Headers:",Color.DarkRed, Color.Transparent, false, false, 0, 0);owner.messagesBox.AppendNewLine();responseHeadersMarker = owner.messagesBox.BeginMark();owner.messagesBox.EndMark(responseHeadersMarker);responseHeadersEnum = http.ResponseHeaders.GetEnumerator();ShowHeaders(responseHeadersEnum, responseHeadersMarker);owner.messagesBox.AppendNewLine();requestBodyMarker = owner.messagesBox.BeginMark();owner.messagesBox.EndMark(requestBodyMarker);ShowBody(requestBodyMarker, http.RequestBody, http.RequestLength, http.RequestText, Color.Green);owner.messagesBox.AppendNewLine();responseBodyMarker = owner.messagesBox.BeginMark();owner.messagesBox.EndMark(responseBodyMarker);ShowBody(responseBodyMarker, http.ResponseBody, http.ResponseLength, http.ResponseText, Color.Blue);}}finally{owner.messagesBox.EndUpdate();}}protected override void UpdateView(){try{owner.messagesBox.BeginUpdate();lock(http){owner.messagesBox.ChangeText(stateMarker, http.RequestComplete && http.ResponseComplete ? "YES" : "NO",Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(requestMethodMarker, http.RequestMethod,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(requestUriMarker, http.RequestUri,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(requestVersionMarker, http.RequestVersion == HttpVersion.V0_9 ? "HTTP/0.9": http.RequestVersion == HttpVersion.V1_0 ? "HTTP/1.0" : "HTTP/1.1",Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(requestLengthMarker, http.RequestLength < 0? "<unknown>" : http.RequestLength.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(requestEncodingMarker, EncodingToString(http.RequestEncoding),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(requestContentTypeMarker, http.RequestContentType == null ? "<unknown>": http.RequestContentType + "/" + http.RequestContentSubtype,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(requestCharsetMarker, http.RequestCharset == null? "<unknown>" : http.RequestCharset,Color.DarkRed, Color.LightGray, false, false, 0, 27);ShowHeaders(requestHeadersEnum, requestHeadersMarker);owner.messagesBox.ChangeText(responseVersionMarker, http.ResponseVersion == HttpVersion.V0_9? "HTTP/0.9" : http.ResponseVersion == HttpVersion.V1_0 ? "HTTP/1.0" : "HTTP/1.1",Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(responseStatusMarker, http.ResponseStatusCode + " " + http.ResponseStatusMessage,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(responseLengthMarker, http.ResponseLength < 0? "<unknown>" : http.ResponseLength.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(responseEncodingMarker, EncodingToString(http.ResponseEncoding),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(responseContentTypeMarker, http.ResponseContentType == null ? "<unknown>": http.ResponseContentType + "/" + http.ResponseContentSubtype,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(responseCharsetMarker, http.ResponseCharset == null? "<unknown>" : http.ResponseCharset,Color.DarkRed, Color.LightGray, false, false, 0, 27);ShowHeaders(responseHeadersEnum, responseHeadersMarker);owner.messagesBox.DeleteText(requestBodyMarker);ShowBody(requestBodyMarker, http.RequestBody, http.RequestLength, http.RequestText, Color.Green);owner.messagesBox.DeleteText(responseBodyMarker);ShowBody(responseBodyMarker, http.ResponseBody, http.ResponseLength, http.ResponseText, Color.Blue);}}finally{owner.messagesBox.EndUpdate();}}private void ShowHeaders(IEnumerator headers, object marker){while(headers.MoveNext()){HttpHeader h = (HttpHeader)headers.Current;bool first = true;foreach(string val in h.Values){if(first){owner.messagesBox.InsertText(marker, h.Name + ":",Color.DarkRed, Color.Transparent, false, false, 4, 4);owner.messagesBox.InsertText(marker, null,Color.DarkRed, Color.Transparent, false, false, 6 - 4 - 1, 4);first = false;}else{owner.messagesBox.InsertText(marker, null,Color.DarkRed, Color.Transparent, false, false, 6 + h.Name.Length, 6 + h.Name.Length);}owner.messagesBox.InsertText(marker, val,Color.DarkRed, Color.LightGray, false, false, 0, 6 + h.Name.Length);owner.messagesBox.InsertNewLine(marker);}}}private void ShowBody(object marker, byte[] body, int len, string text, Color color){if(text != null){ArrayList lines = Utils.SplitLine(text);for(int i = 0; i < lines.Count; i++){owner.messagesBox.InsertText(marker, (string)lines[i], color, Color.LightGray, false, false, 0, 0);owner.messagesBox.InsertNewLine(marker);}}else if(body != null){ArrayList lines = Utils.SplitLine(Utils.BytesToString(body, len));for(int i = 0; i < lines.Count; i++){owner.messagesBox.InsertText(marker, (string)lines[i], color, Color.LightGray, false, false, 0, 0);owner.messagesBox.InsertNewLine(marker);}}}public override void WriteLog(StreamWriter writer){// request infowriter.WriteLine("Complete: " + (http.RequestComplete && http.ResponseComplete ? "YES" : "NO") + "\r\n"+ "\r\nRequest Method: " + http.RequestMethod+ "\r\nRequest URI: " + http.RequestUri+ "\r\nRequest Version: " + (http.RequestVersion == HttpVersion.V0_9 ? "HTTP/0.9": http.RequestVersion == HttpVersion.V1_0 ? "HTTP/1.0" : "HTTP/1.1")+ "\r\nRequest Content Length: " + (http.RequestLength < 0 ? "<unknown>" : http.RequestLength.ToString())+ "\r\nRequest Content Encoding: " + EncodingToString(http.RequestEncoding)+ "\r\nRequest Content Type: " + (http.RequestContentType == null ? "<unknown>": http.RequestContentType + "/" + http.RequestContentSubtype)+ "\r\nRequest Content Charset: " + (http.RequestCharset == null ? "<unknown>" : http.RequestCharset)+ "\r\nRequest Headers:");foreach(HttpHeader h in http.RequestHeaders){int indent = 0;foreach(string val in h.Values){if(indent == 0){writer.WriteLine(" {0}: {1}", h.Name, val);indent = 6 + h.Name.Length;}else{writer.WriteLine("{0," + indent + "}{1}", " ", val);}}}// response infowriter.WriteLine("\r\nResponse Version: " + (http.ResponseVersion == HttpVersion.V0_9? "HTTP/0.9" : http.ResponseVersion == HttpVersion.V1_0 ? "HTTP/1.0" : "HTTP/1.1")+ "\r\nResponse Status: " + http.ResponseStatusCode + " " + http.ResponseStatusMessage+ "\r\nResponse Content Length: " + (http.ResponseLength < 0? "<unknown>" : http.ResponseLength.ToString())+ "\r\nResponse Content Encoding: " + EncodingToString(http.ResponseEncoding)+ "\r\nResponse Content Type: " + (http.ResponseContentType == null ? "<unknown>": http.ResponseContentType + "/" + http.ResponseContentSubtype)+ "\r\nResponse Content Charset: " + (http.ResponseCharset == null ? "<unknown>" : http.ResponseCharset)+ "\r\nResponse Headers:");foreach(HttpHeader h in http.ResponseHeaders){int indent = 0;foreach(string val in h.Values){if(indent == 0){writer.WriteLine(" {0}: {1}", h.Name, val);indent = 6 + h.Name.Length;}else{writer.WriteLine("{0," + indent + "}{1}", " ", val);}}}writer.WriteLine();// request bodyif(http.RequestText != null){writer.WriteLine(http.RequestText);}else if(http.RequestBody != null){writer.WriteLine(Utils.BytesToString(http.RequestBody, http.RequestLength));}// response bodyif(http.ResponseText != null){writer.WriteLine(http.ResponseText);}else if(http.ResponseBody != null){writer.WriteLine(Utils.BytesToString(http.ResponseBody, http.ResponseLength));}writer.WriteLine("===============================================================");writer.WriteLine();}}private class XmlNodeData : TreeNodeData{private XmlMessage xml;public XmlMessage Xml{get { return xml; }set { xml = value; }}public XmlNodeData(MainForm owner, TreeNode node) : base(owner, node){}protected override void InitView(){try{// update main screen if necessaryowner.messagesBox.BeginUpdate();lock(xml){owner.messagesBox.Clear();if(xml.ParseException != null){owner.messagesBox.AppendText("Cannot parse XML:",Color.Red, Color.Transparent, false, false, 0, 0);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText(xml.ParseException.Message,Color.Red, Color.Transparent, false, false, 2, 2);owner.messagesBox.AppendNewLine();}else if(xml.Xml != null){ShowXmlNode(xml.Xml, 0);}}}finally{owner.messagesBox.EndUpdate();}}protected override void UpdateView(){}private void ShowXmlNode(XmlNode node, int indent){if(node.NodeType == XmlNodeType.Document){foreach(XmlNode subnode in node.ChildNodes){ShowXmlNode(subnode, indent);}}else if(node.NodeType == XmlNodeType.XmlDeclaration){owner.messagesBox.AppendText("<?" + node.Name + " " + node.Value + " ?>",Color.Blue, Color.Transparent, false, false, indent, indent+2);owner.messagesBox.AppendNewLine();}else if(node.NodeType == XmlNodeType.Comment){owner.messagesBox.AppendText("<!--", Color.Gray, Color.Transparent, false, false, indent, indent + 2);ShowNormalizedXmlValue(node.Value, Color.Gray, Color.Thistle, false, false, indent);owner.messagesBox.AppendText("-->", Color.Gray, Color.Transparent, false, false, 0, indent + 2);owner.messagesBox.AppendNewLine();}else if(node.NodeType == XmlNodeType.Element){owner.messagesBox.AppendText("<", Color.Blue, Color.Transparent, false, false, indent, indent + 2);owner.messagesBox.AppendText(node.Name, Color.DarkRed, Color.Transparent, false, false, 0, indent + 2);foreach(XmlAttribute attr in node.Attributes){bool xmlAttr = attr.Name.StartsWith("xml");owner.messagesBox.AppendText(attr.Name, xmlAttr ? Color.Red : Color.DarkRed, Color.Transparent, false, false, 1, indent + 2);owner.messagesBox.AppendText("=\"", Color.Blue, Color.Transparent, false, false, 0, indent + 2);owner.messagesBox.AppendText(attr.Value, xmlAttr ? Color.Red : Color.DarkRed, Color.Transparent, false, false, 0, indent + 2);owner.messagesBox.AppendText("\"", Color.Blue, Color.Transparent, false, false, 0, indent + 2);}if(!node.HasChildNodes){owner.messagesBox.AppendText(" />", Color.Blue, Color.Transparent, false, false, 0, indent + 2);owner.messagesBox.AppendNewLine();}else{owner.messagesBox.AppendText(">", Color.Blue, Color.Transparent, false, false, 0, indent + 2);bool elementExists = false;bool lastText = true;foreach(XmlNode subnode in node.ChildNodes){if(subnode.NodeType == XmlNodeType.Text){if(elementExists) owner.messagesBox.AppendNewLine();ShowNormalizedXmlValue(subnode.Value, Color.Black, Color.LightGray, false, false, indent);lastText = true;}else{if(lastText) owner.messagesBox.AppendNewLine();ShowXmlNode(subnode, indent + 2);elementExists = true;lastText = false;}}if(elementExists) owner.messagesBox.AppendText(null, Color.Black, Color.Transparent, false, false, indent, indent + 2);owner.messagesBox.AppendText("</", Color.Blue, Color.Transparent, false, false, 0, indent + 2);owner.messagesBox.AppendText(node.Name, Color.DarkRed, Color.Transparent, false, false, 0, indent + 2);owner.messagesBox.AppendText(">", Color.Blue, Color.Transparent, false, false, 0, indent + 2);owner.messagesBox.AppendNewLine();}}}private void ShowNormalizedXmlValue(string s, Color color, Color backColor, bool italic, bool bold, int indent){int begin;int end;bool newLineFound = false;foreach(char c in s){if(c == '\n'){newLineFound = true;break;}}if(newLineFound){owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText(null, color, Color.Transparent, italic, bold, indent, indent);owner.messagesBox.AppendText(null, color, backColor, italic, bold, 2, 2);}// trimfor(begin = 0; begin < s.Length; begin++){char c = s[begin];if(c != '\n' && c != '\r' && c != '\t' && c != ' ') break;}for(end = s.Length-1; end >= 0; end--){char c = s[end];if(c != '\n' && c != '\r' && c != '\t' && c != ' ') break;}StringBuilder b = new StringBuilder(s.Length);for(int i = begin; i <= end; i++){char c = s[i];switch(c){case '\n':if(b.Length > 0){owner.messagesBox.AppendText(b.ToString(), color, backColor, italic, bold, 0, indent + 2);b.Length = 0;}owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText(null, color, Color.Transparent, italic, bold, indent, indent);owner.messagesBox.AppendText(null, color, backColor, italic, bold, 2, 2);break;case '\r':break;case '\t':b.Append(" ");break;default:b.Append(c);break;}}if(b.Length > 0)owner.messagesBox.AppendText(b.ToString(), color, backColor, italic, bold, 0, indent + 2);if(newLineFound){owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText(null, color, Color.Transparent, italic, bold, indent, indent + 2);}}public override void WriteLog(StreamWriter writer){WriteXmlNode(writer, xml.Xml, "");writer.WriteLine("===============================================================");writer.WriteLine();}private void WriteXmlNode(StreamWriter writer, XmlNode node, string indent){if(node.NodeType == XmlNodeType.Document){foreach(XmlNode subnode in node.ChildNodes){WriteXmlNode(writer, subnode, indent);}}else if(node.NodeType == XmlNodeType.XmlDeclaration){writer.WriteLine(indent + "<?" + node.Name + " " + node.Value + " ?>");}else if(node.NodeType == XmlNodeType.Comment){writer.Write(indent + "<!--");WriteNormalizedXmlValue(writer, node.Value, indent);writer.WriteLine("-->");}else if(node.NodeType == XmlNodeType.Element){writer.Write(indent + "<" + node.Name);foreach(XmlAttribute attr in node.Attributes){bool xmlAttr = attr.Name.StartsWith("xml");writer.Write(" " + attr.Name + "=\"" + attr.Value + "\"");}if(!node.HasChildNodes){writer.WriteLine(" />");}else{writer.Write(">");bool elementExists = false;bool lastText = true;foreach(XmlNode subnode in node.ChildNodes){if(subnode.NodeType == XmlNodeType.Text){if(elementExists) writer.WriteLine();WriteNormalizedXmlValue(writer, subnode.Value, indent);lastText = true;}else{if(lastText) writer.WriteLine();WriteXmlNode(writer, subnode, indent + " ");elementExists = true;lastText = false;}}if(elementExists) writer.Write(indent);writer.WriteLine("</" + node.Name + ">");}}}private void WriteNormalizedXmlValue(StreamWriter writer, string s, string indent){int begin;int end;bool newLineFound = false;foreach(char c in s){if(c == '\n'){newLineFound = true;break;}}if(newLineFound){writer.WriteLine();writer.Write(indent + " ");}// trimfor(begin = 0; begin < s.Length; begin++){char c = s[begin];if(c != '\n' && c != '\r' && c != '\t' && c != ' ') break;}for(end = s.Length-1; end >= 0; end--){char c = s[end];if(c != '\n' && c != '\r' && c != '\t' && c != ' ') break;}StringBuilder b = new StringBuilder(s.Length);for(int i = begin; i <= end; i++){char c = s[i];switch(c){case '\n':if(b.Length > 0){writer.Write(b.ToString());b.Length = 0;}writer.WriteLine();writer.Write(indent + " ");break;case '\r':break;case '\t':b.Append(" ");break;case '&':b.Append("&");break;case '<':b.Append("<");break;case '>':b.Append(">");break;default:b.Append(c);break;}}if(b.Length > 0)writer.Write(b.ToString());if(newLineFound){writer.WriteLine();writer.Write(indent + " ");}}}#endregion node display classes#region other classesprivate abstract class Utils{public static string BytesToString(byte[] bytes, int length){if(bytes == null) return null;char[] chars = new char[length + 1];Decoder decoder = System.Text.Encoding.UTF8.GetDecoder();int charLen = decoder.GetChars(bytes, 0, length, chars, 0);for(int i = 0; i < charLen; i++){char c = chars[i];if(c != '\n' && c != '\r' && Char.IsControl(c)) chars[i] = '.';}return (new System.String(chars)).Substring(0, charLen);}public static ArrayList SplitLine(string line){if(line == null) return null;ArrayList res = new ArrayList();StringBuilder b = new StringBuilder(200);foreach(char c in line){switch(c){case '\r':break;case '\n':res.Add(b.ToString());b.Length = 0;break;default:b.Append(c);break;}}res.Add(b.ToString());return res;}}#endregion other classes}public class LogMessages{private ArrayList messages = new ArrayList();private ListBox logBox;private LogLevel level = LogLevel.Debug;public LogLevel Level{get { return level; }set { level = value; Update(); }}public LogMessages(ListBox logBox){this.logBox = logBox;}public ArrayList Messages{get { return new ArrayList(messages); }}public void Add(LogMessage message){messages.Add(message);if(Show(message))logBox.TopIndex = logBox.Items.Count - 1;}public void Clear(){messages.Clear();logBox.Items.Clear();}public void Update(){logBox.BeginUpdate();logBox.Items.Clear();foreach(LogMessage message in messages){Show(message);}logBox.TopIndex = logBox.Items.Count - 1;logBox.EndUpdate();}private bool Show(LogMessage message){if(message.Level > this.level) return false;try{logBox.Items.Add(message.ToString());}catch(ObjectDisposedException) {}return true;}}public class LogMessage{private TcpConnection tcp;private LogLevel level;private string message;private Exception exception;private DateTime timestamp = DateTime.Now;public TcpConnection Tcp{get { return tcp; }set { tcp = value; }}public LogLevel Level{get { return level; }set { level = value; }}public string Message{get { return message; }set { message = value; }}public Exception Exception{get { return exception; }set { exception = value; }}public DateTime Timestamp{get { return timestamp; }set { timestamp = value; }}public LogMessage(TcpConnection tcp, LogLevel level, string message, Exception exception){this.tcp = tcp;this.level = level;this.message = message;this.exception = exception;}public override string ToString(){string l = " ";switch(level){case LogLevel.Debug: l = "debug"; break;case LogLevel.Info: l = "info "; break;case LogLevel.Important: l = "Imp "; break;case LogLevel.Warning: l = "Warn "; break;case LogLevel.Error: l = "ERROR"; break;case LogLevel.Critical: l = "CRIT "; break;}return (tcp == null ? "...." : tcp.Id) + " " + l + " " + timestamp.ToString("HH:mm:ss.ffff") + " "+ (exception != null ? exception.Message : message);}}public enum TcpShowMode{ByDirection,ByTime}}